COMPREHENSIVE EXAM STUDY GUIDE 2026
FULL QUESTIONS AND ANSWERS
● 2. What liquid is used to measure vacuum due to its density?
A. 2-propanol
B. Glycerol
C. Water
D. Mercury. Answer:answer: D
NFPA 1002: 10.2.1, 10.2.1(A)
Page: 324
● 3. A fire pumper in good condition should be able to develop a
vacuum equal to about:
A. 17 inches (391.4 mm Hg).
B. 22 inches (507.8 mm Hg).
C. 27 inches (623.2 mm Hg).
D. 30 inches (692.4 mm Hg).. Answer:answer: B
NFPA 1002: 10.2.1, 10.2.1(A)
Page: 324
,● 4. What term refers to the height that a column of water can be lifted
in a quantity considered sufficient to provide reliable fire flow?
A. Positive lift
B. Atmospheric lift
C. Dependable lift
D. Acceptable lift. Answer:answer: C
NFPA 1002: 10.2.1, 10.2.1(A)
Page: 325
● 5. Which term refers to the process of removing air from a fire pump
and replacing it with water?
A. Intake
B. Rotary
C. Venturi
D. Priming. Answer:answer: D
NFPA 1002: 10.2.1, 10.2.1(A)
Page: 325
● 6. What is the best way to assess the operational readiness of the
priming system?
A. Perform a vacuum test
B. Perform a pump test
C. Perform a sprinkler test
,D. Perform a hydrant test. Answer:answer: A
NFPA 1002: 10.2.1, 10.2.1(A)
Page: 328
● 7. When a reliable public or private water system is not available,
drafting operations, relay pumping, water shuttles, and nurse tender
operations will become the responsibility of the:
A. tanker officer.
B. pumping officer.
C. water supply officer.
D. drafting officer.. Answer:answer: C
NFPA 1002: 10.2.1, 10.2.1(A)
Page: 330
● 8. What does the "C" stand for in the formula Q=L × W × D × C?
A. Coefficient
B. Calculation
C. Constant
D. Coefficient calculation. Answer:answer: C
NFPA 1002: 10.2.1, 10.2.1(A)
Page: 331
, ● 10. Using the formula Q =W × D × V × C, calculate the amount of
water available in a stream that is 10 ft (3.05 m) wide and 2 ft (0.61 m)
deep. The water is traveling at 15 ft/min (4.57 m/min).
A. 2250 gpm (8520 L/min)
B. 2350 gpm (8896 L/min)
C. 2450 gpm (9275 L/min)
D. 2650 gpm (10,031 L/min). Answer:answer: A
NFPA 1002: 10.2.1, 10.2.1(A)
Page: 331
● 9. Using the formula Q L × W × D × C, calculate the amount of water
available in a pond that is 100 ft (30.48 m) long, 80 ft (24.38 m) wide,
and 4 ft (1.22 m) deep.
A. 24,000 gallons (90,850 L)
B. 240,000 gallons (908,500 L)
C. 2,400,000 gallons (9,085,000 L)
D. 240,240 gallons (909,400 L). Answer:answer: B
NFPA 1002: 10.2.1, 10.2.1(A)
Page: XX
● 11. What term refers to the vertical distance from the water level to the
center of the fire pumper?
A. Suction